{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical", "Disease"], "input": "The availability of newer rapid diagnostic techniques , such as polymerase chain reaction , may make earlier , more effective treatment of adenovirus infection possible ."}
{"Chemical": [], "Disease": ["adenovirus infection"]}